28847632286 has 16 divisors (see below), whose sum is σ = 49257618048. Its totient is φ = 12542448600.

The previous prime is 28847632243. The next prime is 28847632291. The reversal of 28847632286 is 68223674882.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28505060 + ... + 28506071.

It is an arithmetic number, because the mean of its divisors is an integer number (3078601128).

Almost surely, 2^28847632286 is an apocalyptic number.

28847632286 is a deficient number, since it is larger than the sum of its proper divisors (20409985762).

28847632286 is a wasteful number, since it uses less digits than its factorization.

28847632286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57011167.

The product of its digits is 12386304, while the sum is 56.

The spelling of 28847632286 in words is "twenty-eight billion, eight hundred forty-seven million, six hundred thirty-two thousand, two hundred eighty-six".